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Allow uploading a banner image

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This commit is contained in:
Jason Streifling
2024-10-27 07:21:36 +01:00
parent 19b390cbbb
commit 343022273c
11 changed files with 274 additions and 140 deletions
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72
cmd/frontend/articles.go
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@ -1,13 +1,13 @@
package frontend
import (
"encoding/json"
"fmt"
"html/template"
"log"
"net/http"
"os"
"strconv"
"strings"
"time"
b "streifling.com/jason/cpolis/cmd/backend"
@ -24,6 +24,7 @@ type EditorHTMLData struct {
Action string
ActionTitle string
ActionButton string
BannerImage string
HTMLContent template.HTML
Article *b.Article
Tags []*b.Tag
@ -79,6 +80,7 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
article := &b.Article{
Title: r.PostFormValue("article-title"),
BannerLink: r.PostFormValue("article-banner-url"),
Summary: r.PostFormValue("article-summary"),
Published: false,
Rejected: false,
@ -91,6 +93,10 @@ func SubmitArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
http.Error(w, "Bitte den Titel eingeben.", http.StatusBadRequest)
return
}
if len(article.BannerLink) == 0 {
http.Error(w, "Bitte ein Titelbild einfügen.", http.StatusBadRequest)
return
}
if len(article.Summary) == 0 {
http.Error(w, "Bitte die Beschreibung eingeben.", http.StatusBadRequest)
return
@ -334,6 +340,15 @@ func ReviewRejectedArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.Handler
return
}
imgURL := strings.Split(data.Article.BannerLink, "/")
imgFileName := imgURL[len(imgURL)-1]
data.BannerImage, err = serveBase64Image(c, imgFileName)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
articleAbsName := fmt.Sprint(c.ArticleDir, "/", data.Article.ID, ".md")
content, err := os.ReadFile(articleAbsName)
if err != nil {
@ -496,7 +511,7 @@ func RejectArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
}
}
func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
func ShowCurrentIssue(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if _, err := getSession(w, r, c, s); err != nil {
log.Println(err)
@ -511,7 +526,7 @@ func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFu
return
}
tmpl, err := template.ParseFiles(c.WebDir + "/templates/current-articles.html")
tmpl, err := template.ParseFiles(c.WebDir + "/templates/current-issue.html")
if err = template.Must(tmpl, err).ExecuteTemplate(w, "page-content", articles); err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
@ -520,39 +535,6 @@ func ShowCurrentArticles(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFu
}
}
func UploadArticleImage(c *b.Config, s *b.CookieStore) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if _, err := getSession(w, r, c, s); err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
file, _, err := r.FormFile("article-image")
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
defer file.Close()
filename, err := b.SaveImage(c, file)
if err != nil {
if err == b.ErrUnsupportedFormat {
http.Error(w, "Das Dateiformat wird nicht unterstützt.", http.StatusBadRequest)
return
}
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
url := c.Domain + "/image/serve/" + filename
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(url)
}
}
func ShowPublishedArticles(c *b.Config, db *b.DB, s *b.CookieStore, action string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if _, err := getSession(w, r, c, s); err != nil {
@ -629,6 +611,15 @@ func ReviewArticle(c *b.Config, db *b.DB, s *b.CookieStore, action, title, butto
return
}
imgURL := strings.Split(article.BannerLink, "/")
imgFileName := imgURL[len(imgURL)-1]
data.BannerImage, err = serveBase64Image(c, imgFileName)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
data.Article.Summary, err = b.ConvertToPlain(article.Summary)
if err != nil {
log.Println(err)
@ -797,6 +788,15 @@ func EditArticle(c *b.Config, db *b.DB, s *b.CookieStore) http.HandlerFunc {
return
}
imgURL := strings.Split(data.Article.BannerLink, "/")
imgFileName := imgURL[len(imgURL)-1]
data.BannerImage, err = serveBase64Image(c, imgFileName)
if err != nil {
log.Println(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
content, err := os.ReadFile(fmt.Sprint(c.ArticleDir, "/", data.Article.ID, ".md"))
if err != nil {
log.Println(err)